. >>> in egypt, protests against president mohammed morsi are spreading this morning on the streets and in the courts. demonstrators filled tahrir square once again, chanting against morsi's power grab late last month where he seized almost absolute power. egypt's highest court has gone on strike and judges across the country declared their opposition to morsi's move. >>> well, the head of the roman catholic church known for long sermons will start sending shorter messages today, 144 characters or less. pope benedict launches his twitter account. the vatican says the pope will compose his own tweets and will send the first one from his account himself. after that they'll tweet on his behalf. the pope tweeted once before, a year and a half ago from the vatican's account. it's not yet known what his twitter handle will be. >>> and another high-tech messaging system is celebrating a milestone today. believe it or not, the first text message was sent 20 years ago. it came from a british engineer who typed the season's greeting, "merry christmas." billions of texts have been sent since then,